Home / 95,382.31-131,597.14-55,090.75

Finding the Fourth Proportional to 95,382.31, 131,597.14 and 55,090.75

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Solution

The fourth proportional to 95,382.31, 131,597.14 and 55,090.75 is: 76,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,382.31 : 131,597.14 = 55,090.75 : x
  2. Step 2: Convert to fraction form
    95,382.31/131,597.14 = 55,090.75/x
  3. Step 3: Cross multiply
    95,382.31x = 131,597.14 × 55,090.75
  4. Step 4: Simplify right side
    95,382.31x = 7,249,785,140.46
  5. Step 5: Solve for x
    x = 7,249,785,140.46/95,382.31
  6. Step 6: Final answer
    x = 76,007.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.